/*
 * Sonatype Nexus (TM) Open Source Version
 * Copyright (c) 2008-present Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
 * which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
 * of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
 * Eclipse Foundation. All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.common.math;

import static java.lang.Math.addExact;
import static java.lang.Math.max;

/**
 * Math helpers.
 *
 * @since 3.14
 */
public final class Math2
{
  private Math2() {
    // empty
  }

  /**
   * Adds numbers, clamping at the maximum or minimum value on overflow.
   */
  public static long addClamped(final long a, final long b) {
    try {
      return addExact(a, b);
    }
    catch (ArithmeticException e) { // NOSONAR
      if (max(a, b) > 0) {
        return Long.MAX_VALUE;
      }
      else {
        return Long.MIN_VALUE;
      }
    }
  }
}
